// 处理sessionStorage类

class Sess {

    set(key, value) {
      if (typeof value === 'object') {
        value = JSON.stringify(value)
      }
      sessionStorage.setItem(key, value)
    }
  
    get(key) {
      // 空处理
      let value = sessionStorage.getItem(key) || ''
  
      if (value.includes('[') || value.includes('{')) {
        value = JSON.parse(value)
      }
  
      return value
    }
  
  }
  
  export default new Sess();